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212110000011101 is a prime number
BaseRepresentation
bin110000001110100110110101…
…001101000011011101011101
31000211000111222121010200222002
4300032212311031003131131
5210300202240000323401
62031041553325332045
762451304351105043
oct6016466515033535
91024014877120862
10212110000011101
1161648389345635
121b958409a07025
139147b6c18071a
143a542707ca393
15197c7040aaa6b
hexc0e9b534375d

212110000011101 has 2 divisors, whose sum is σ = 212110000011102. Its totient is φ = 212110000011100.

The previous prime is 212110000011089. The next prime is 212110000011131. The reversal of 212110000011101 is 101110000011212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208390849191001 + 3719150820100 = 14435749^2 + 1928510^2 .

It is a cyclic number.

It is not a de Polignac number, because 212110000011101 - 238 = 211835122104157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212110000011131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055000005550 + 106055000005551.

It is an arithmetic number, because the mean of its divisors is an integer number (106055000005551).

Almost surely, 2212110000011101 is an apocalyptic number.

It is an amenable number.

212110000011101 is a deficient number, since it is larger than the sum of its proper divisors (1).

212110000011101 is an equidigital number, since it uses as much as digits as its factorization.

212110000011101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 212110000011101 its reverse (101110000011212), we get a palindrome (313220000022313).

The spelling of 212110000011101 in words is "two hundred twelve trillion, one hundred ten billion, eleven thousand, one hundred one".